Home / 189,499.04-283,927.37-114,461.54

Finding the Fourth Proportional to 189,499.04, 283,927.37 and 114,461.54

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Solution

The fourth proportional to 189,499.04, 283,927.37 and 114,461.54 is: 171,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,499.04 : 283,927.37 = 114,461.54 : x
  2. Step 2: Convert to fraction form
    189,499.04/283,927.37 = 114,461.54/x
  3. Step 3: Cross multiply
    189,499.04x = 283,927.37 × 114,461.54
  4. Step 4: Simplify right side
    189,499.04x = 32,498,762,026.41
  5. Step 5: Solve for x
    x = 32,498,762,026.41/189,499.04
  6. Step 6: Final answer
    x = 171,498.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.